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38829716 = 2267144887
BaseRepresentation
bin1001010000011…
…1111010010100
32201001202100122
42110013322110
534420022331
63504131112
7651022112
oct224077224
981052318
1038829716
111aa11382
1211006a98
138076c83
14522aab2
15362017b
hex2507e94

38829716 has 12 divisors (see below), whose sum is σ = 68966688. Its totient is φ = 19124952.

The previous prime is 38829709. The next prime is 38829719. The reversal of 38829716 is 61792883.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38829719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72176 + ... + 72711.

It is an arithmetic number, because the mean of its divisors is an integer number (5747224).

Almost surely, 238829716 is an apocalyptic number.

It is an amenable number.

38829716 is a deficient number, since it is larger than the sum of its proper divisors (30136972).

38829716 is a wasteful number, since it uses less digits than its factorization.

38829716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144958 (or 144956 counting only the distinct ones).

The product of its digits is 145152, while the sum is 44.

The square root of 38829716 is about 6231.3494525664. The cubic root of 38829716 is about 338.6268609225.

The spelling of 38829716 in words is "thirty-eight million, eight hundred twenty-nine thousand, seven hundred sixteen".

Divisors: 1 2 4 67 134 268 144887 289774 579548 9707429 19414858 38829716